US11978687B2ActiveUtilityA1

Semiconductor device and method of manufacturing a semiconductor device

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Assignee: AMKOR TECH SINGAPORE HOLDING PTE LTDPriority: May 22, 2019Filed: Jan 13, 2023Granted: May 7, 2024
Est. expiryMay 22, 2039(~12.9 yrs left)· nominal 20-yr term from priority
H10W 74/142H10W 90/724H10W 72/01H10W 72/073H10W 72/072H10W 74/15H10W 72/926H10W 72/952H10W 72/9415H10W 72/922H10W 72/29H10W 72/9413H10W 70/652H10W 70/655H10W 72/01904H10W 70/66H10W 70/656H10W 70/65H10W 70/05H10W 90/00H10W 72/07236H10W 72/07307H10W 70/093H10W 72/07235H10W 72/07232H10W 72/07207H10W 72/353H10W 72/325H10W 72/354H10W 90/722H10W 72/247H10W 72/244H10W 72/07254H10W 72/255H10W 72/222H10W 72/252H10W 72/01235H10W 72/01225H10W 72/01223H10W 72/967H10W 90/732H10W 74/01H10W 72/90H10W 20/435H10W 20/42H10W 20/20H10P 72/7424H10W 90/701H10W 74/014H10W 74/117H10P 72/74H01L 23/3128H01L 21/56H01L 23/481H01L 23/5226H01L 23/5283H01L 24/09
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Cited by
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References
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Claims

Abstract

In one example, a semiconductor device can comprise (a) an electronic device comprising a device top side, a device bottom side opposite the device top side, and a device sidewall between the device top side and the device bottom side, (b) a first conductor comprising, a first conductor side section on the device sidewall, a first conductor top section on the device top side and coupled to the first conductor side section, and a first conductor bottom section coupled to the first conductor side section, and (c) a protective material covering the first conductor and the electronic device. A lower surface of the first conductor top section can be higher than the device top side, and an upper surface of the first conductor bottom section can be lower than the device top side. Other examples and related methods are also disclosed herein.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A semiconductor device comprising:
 a first electronic device comprising a first electronic device bottom side, a first electronic device top side comprising a first electronic device terminal, and a first electronic device sidewall between the first electronic device top side and the first electronic device bottom side; 
 a first dielectric structure comprising:
 a dielectric structure top portion over the first electronic device top side and covering a first top side portion of the first electronic device terminal, wherein the dielectric structure top portion comprises a first opening that exposes a second top side portion of the first electronic device terminal; 
 a dielectric structure sidewall portion over the first electronic device sidewall and coupled to the dielectric structure top portion; and 
 a dielectric structure bottom portion coupled to the dielectric structure sidewall portion, wherein the dielectric structure bottom portion extends away from the first electronic device sidewall; and 
 
 a first conductive structure comprising:
 a first conductive structure top portion over the dielectric structure top portion and coupled to the second top side portion of the first electronic device terminal through the first opening of the dielectric structure top portion; 
 a first conductive structure sidewall portion over the dielectric structure sidewall portion and coupled to the first conductive structure top portion; and 
 a first conductive structure bottom portion over the dielectric structure bottom portion and coupled to the first conductive structure sidewall portion, wherein the first conductive structure bottom portion extends away from the first electronic device sidewall. 
 
 
     
     
       2. The semiconductor device of  claim 1 , comprising an external interconnect coupled to the first conductive structure bottom portion through a second opening in the dielectric structure bottom portion. 
     
     
       3. The semiconductor device of  claim 1 , wherein:
 a continuous dielectric layer provides the dielectric structure top portion, the dielectric structure side portion, and the dielectric structure bottom portion; and 
 a continuous conductive layer provides the first conductive structure top portion, the first conductive structure sidewall portion, and the first conductive structure bottom portion. 
 
     
     
       4. The semiconductor device of  claim 1 , comprising an encapsulant that contacts at least a top side of the first conductive structure bottom portion, a top side of the first conductive structure top portion, a top side of the dielectric structure bottom portion, and a top side of the dielectric structure top portion. 
     
     
       5. The semiconductor device of  claim 4 , comprising a second conductive structure over the encapsulant and coupled to the first conductive structure. 
     
     
       6. The semiconductor device of  claim 5 , wherein the second conductive structure is coupled to the first conductive structure top portion. 
     
     
       7. The semiconductor device of  claim 5 , comprising a second dielectric structure on the second conductive structure. 
     
     
       8. The semiconductor device of  claim 1 , comprising:
 an encapsulant that covers a portion of the first electronic device, a portion of the first dielectric structure, and a portion of the first conductive structure; and 
 wherein the encapsulant and an end of the dielectric structure bottom portion provide at least a portion of an external sidewall of the semiconductor device. 
 
     
     
       9. The semiconductor device of  claim 1 , comprising:
 a second electronic device above the first electronic device; 
 wherein the second electronic device comprises a second electronic device terminal; and 
 wherein the first conductive structure top portion is coupled to the second electronic device terminal. 
 
     
     
       10. The semiconductor device of  claim 9 , comprising an encapsulant that covers at least a portion of the first electronic device, a portion of the second electronic device, a portion of the first dielectric structure, and a portion of the first conductive structure. 
     
     
       11. A semiconductor device comprising:
 a first electronic device comprising a first electronic device top side, a first electronic device bottom side, and a first electronic device sidewall between the first electronic device top side and the first electronic device bottom side; 
 a dielectric layer comprising:
 a dielectric layer top portion conformal to the first electronic device top side; 
 a dielectric layer sidewall portion continuous with the dielectric layer top portion and conformal to the first electronic device sidewall; and 
 a dielectric layer bottom portion continuous with the dielectric layer sidewall portion, the dielectric layer bottom portion extending outwardly away from the dielectric layer sidewall portion; 
 
 a first conductor coupled to the first electronic device through an opening in the dielectric layer top portion, wherein the first conductor is conformal to the dielectric layer top portion, the dielectric layer sidewall portion, and the dielectric layer bottom portion; 
 an encapsulant covering the first conductor and the first electronic device; and 
 an external interconnect at a bottom side of a substrate, wherein the external interconnect is coupled to the first conductor. 
 
     
     
       12. The semiconductor device of  claim 11 , wherein the encapsulant and an end of the dielectric layer bottom portion provide at least a portion of an external sidewall of the semiconductor device. 
     
     
       13. The semiconductor device of  claim 11 , comprising:
 a second electronic device above the first electronic device; and 
 wherein the first conductor is coupled to the second electronic device. 
 
     
     
       14. The semiconductor device of  claim 11 , comprising:
 a second electronic device above the first electronic device; and 
 a second conductor coupled to the second electronic device, wherein the second conductor is conformal to the dielectric layer top portion, the dielectric layer sidewall portion, and the dielectric layer bottom portion. 
 
     
     
       15. The semiconductor device of  claim 11 , comprising:
 a second electronic device above the first electronic device; 
 wherein the second electronic device comprises a second electronic device top side and a second electronic device bottom side; and 
 wherein at least a portion of the encapsulant is between the first electronic device top side and the second electronic device bottom side. 
 
     
     
       16. A method comprising:
 providing a dielectric structure comprising a dielectric top portion conformal to a top side of a first electronic device and a first electronic device terminal of the first electronic device, a dielectric sidewall portion conformal to a sidewall of the first electronic device, and a dielectric bottom portion extending outwardly from the dielectric sidewall portion, the dielectric top portion including a first opening that partially exposes a top side of the first electronic device terminal; and 
 providing a first conductive structure coupled to the first electronic device through the first opening in the dielectric top portion, the first conductive structure comprising a first conductive top portion conformal to dielectric top portion, a first conductive sidewall portion conformal to the dielectric sidewall portion, and a first conductive bottom portion conformal to the dielectric bottom portion. 
 
     
     
       17. The method of  claim 16 , comprising providing a second electronic device above the first electronic device and coupled to the first conductive structure. 
     
     
       18. The method of  claim 16 , comprising providing a second conductive structure coupled to a second electronic device that is above the first electronic device, the second conductive structure comprising a second conductive top portion conformal to the dielectric top portion, a second conductive sidewall portion conformal to the dielectric sidewall portion, and a second conductive bottom portion conformal to the dielectric bottom portion. 
     
     
       19. The method of  claim 18 , comprising providing an external interconnect coupled to the second conductive structure, wherein the second conductive structure extends through a second opening in the dielectric bottom portion. 
     
     
       20. The method of  claim 16 , comprising providing an external interconnect coupled to the first conductive bottom portion.

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